1121140143100 has 18 divisors (see below), whose sum is σ = 2432874110744. Its totient is φ = 448456057200.

The previous prime is 1121140143049. The next prime is 1121140143127. The reversal of 1121140143100 is 13410411211.

It is a super-2 number, since 2×1121140143100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5605700616 + ... + 5605700815.

Almost surely, 2^{1121140143100} is an apocalyptic number.

1121140143100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121140143100 is an abundant number, since it is smaller than the sum of its proper divisors (1311733967644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121140143100 is a wasteful number, since it uses less digits than its factorization.

1121140143100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11211401445 (or 11211401438 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1121140143100 its reverse (13410411211), we get a palindrome (1134550554311).

The spelling of 1121140143100 in words is "one trillion, one hundred twenty-one billion, one hundred forty million, one hundred forty-three thousand, one hundred".